JavaScript Archives

JavaScript – About “null” and “undefined” types

By PaulPosted on April 11, 2014Posted in JavaScript

JavaScript supports different types of data types. JavaScript has dynamic types. That means, the type of the variable is come to know depending on the value the variable holds. What happened if the variable is not assigned with any value? Good, we don’t know the type of the variable. Hence “undefined” type. If the variable is […]

JavaScript – Access HTML DOM (Document Object Model)

By PaulPosted on April 4, 2014Posted in JavaScript

DOM (Document Object Model) is a standard, allows to dynamically access the HTML documents, it’s styles, content and structure. It also allows dynamically update the content. JavaScript is a dynamically typed, object-based scripting language that runs in a host environment, usually a web-browser. But, it also used for server-side programming. JavaScript supports HTML DOM; so […]